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<html>
<head>
    <meta charset="utf-8">
    <title>Bootstrap 实例 - 图像</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
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<body>

<img src="../../static/v2-6b57a236773fd906d02a463fdb8a866b.jpg" class="img-rounded">
<img src="../../static/v2-6b57a236773fd906d02a463fdb8a866b.jpg" class="img-circle">
<img src="../../static/v2-6b57a236773fd906d02a463fdb8a866b.jpg" class="img-thumbnail">

<hr>
<img src="../../static/v2-6b57a236773fd906d02a463fdb8a866b.jpg" class="img-responsive" alt="Cinque Terre">

<hr>
<div class="container" style="padding: 40px;">
    <div class="row visible-on">
        <div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
        box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
            <span class="hidden-xs">特别小型</span>
            <span class="visible-xs">✔ 在特别小型设备上可见</span>
        </div>
        <div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
        box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
            <span class="hidden-sm">小型</span>
            <span class="visible-sm">✔ 在小型设备上可见</span>
        </div>
        <div class="clearfix visible-xs"></div>
        <div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
        box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
            <span class="hidden-md">中型</span>
            <span class="visible-md">✔ 在中型设备上可见</span>
        </div>
        <div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
        box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
            <span class="hidden-lg">大型</span>
            <span class="visible-lg">✔ 在大型设备上可见</span>
        </div>
    </div>
</div>
</body>
</html>
